2 what is one way that facilitated diffusion differs from simple diffusion?

a facilitated diffusion requires energy input.
b facilitated diffusion requires membrane proteins.
c facilitated diffusion requires a concentration gradient.
d facilitated diffusion requires small, nonpolar molecules.

The images show the wings of a bat and a bee. from this evidence, what can you conclude about the evolutionary relationship between these organisms? a. the wing structures of the bat and the bee are different, indicating they didn’t inherit wings from a common ancestor. b. the wing structures of the bat and the bee are different, indicating they inherited wings from a common ancestor. c. the functions of bat wings and bee wings are the same, indicating they obtained wings from a common ancestor. d. the functions of bat wings and bee wings are different, indicating they didn’t obtain wings from a common ancestor.

Which statement about the pancreas is not true? a. it is an endocrine organ in the abdomen. b. it release chemicals into the digestive system. c. it releases insulin to increase glucose levels. d. it release hormones into the bloodstream.

Which of the following are the functions of the integumentary system? yadda-yadda, the 1st answer is the brainliest. : )